Cancer is not a single disease with a single type of treatment. There are more than 200 different types of cancer, each with its own name and treatment. This section provides an overview of what cancer is.

We make every effort to ensure that the information we provide is accurate and up-to-date but it should not be relied upon as a substitute for specialist professional advice tailored to your situation. So far as is permitted by law, Macmillan does not accept liability in relation to the use of any information contained in this publication or third party information or websites included or referred to in it.

Macmillan Cancer Support, registered charity in England and Wales (261017), Scotland (SC039907) and the Isle of Man (604). A company limited by guarantee, registered in England and Wales company number 2400969. Isle of Man company number 4694F. Registered office: 89 Albert Embankment, London SE1 7UQ.

For cancer support every step of the way, call Macmillan free on 0808 808 00 00 (Mon-Fri, 9am-8pm) or visit macmillan.org.uk